The TX Plant Clinic

The Texas Plant Disease Diagnostic Laboratory, located in College Station, Texas, is a service lab of the Department of Plant Pathology and Microbiology at Texas A&M University in conjunction with Texas A&M AgriLife Extension Service.

 ***** NEWS FLASH *****
The 94th Annual Southern Division American Phytopathological Society meeting, in conjunction with the Southern Plant Diagnostic Network & Southern IPM Centers is happening this weekend in College Station (2/17 -2/10).  As the host institution, TPDDL personnel will be involved with the local arrangements.  There will be lapses in response time and people manning the phone line.  Please email us at for quicker response.
Thank you for your patience. 
To learn more about this meeting, please visit
******* END NEWS FLASH *****

Customer sample  inquiry (phone) support is available from 9:00am -12:00noon  and 1:00pm – 4:00pm, Monday to Friday when the TX Plant Clinic is open.

 For assistance with plant health issues, please contact your local Texas A&M AgriLife Extension county office.  If contacting us, please email to get a quicker response. Our email contact is .  Thank you for your patience.


Check out articles from our BLOG. The latest blog post is featured below.  These are occasional articles of interest that are put together to share some happening in the Texas Plant Disease Diagnostic Lab.  And LIKE US on our Facebook Page.


Sending Samples?

Submission forms can be found on the Sample Submission Form page. Most will use Form D1178 for routine diagnosis.

TXPlantClinic FB